Merge pull request #994 from kmilos/kmilos/cmake_libcpp

CMake: detect C++ library for pkgconf file
strukturag · Oct 17, 2023 · 28f61b1 · 28f61b1
2 parents 18d4e55 + 68dfa90
commit 28f61b1
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -255,6 +255,14 @@ if (LIBSHARPYUV_FOUND)
 endif()
 list(JOIN REQUIRES_PRIVATE " " REQUIRES_PRIVATE)
 
+include(CheckCXXSymbolExists)
+check_cxx_symbol_exists(_LIBCPP_VERSION cstdlib HAVE_LIBCPP)
+if(HAVE_LIBCPP)
+ set(LIBS_PRIVATE "-lc++")
+else()
+ set(LIBS_PRIVATE "-lstdc++")
+endif()
+
 configure_file(libheif.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libheif.pc @ONLY)
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libheif.pc

diff --git a/libheif.pc.in b/libheif.pc.in
@@ -19,5 +19,5 @@ Version: @PROJECT_VERSION@
 Requires:
 Requires.private: @REQUIRES_PRIVATE@
 Libs: -L${libdir} -lheif
-Libs.private: @LIBS@
+Libs.private: @LIBS_PRIVATE@
 Cflags: -I${includedir}